"""Unit tests for deterministic fingerprint calculation covering scenarios ID-001 to ID-010."""

from src.runtime.core.fingerprint import calculate_execution_fingerprint


def test_deterministic_fingerprint_identical_inputs():
    article = {
        "crawled_url": "https://example.com/art1",
        "selected_extractor": "trafilatura",
        "trafilatura": {"title": "Title 1", "body_text": "Body 1"},
    }
    ecp = {"qid": "Q123", "version": "1.0.0", "canonical_name": "Test Entity"}
    prompts = {"hygiene": "hash1", "enrichment": "hash2"}
    models = {"primary": "groq", "fallback": "deepseek"}

    fp1 = calculate_execution_fingerprint(article, ecp, "1.0.0", prompts, models)
    fp2 = calculate_execution_fingerprint(article, ecp, "1.0.0", prompts, models)

    assert len(fp1) == 64
    assert fp1 == fp2


def test_fingerprint_changes_on_config_or_ecp_change():
    article = {
        "crawled_url": "https://example.com/art1",
        "selected_extractor": "trafilatura",
        "trafilatura": {"title": "Title 1", "body_text": "Body 1"},
    }
    ecp1 = {"qid": "Q123", "version": "1.0.0", "canonical_name": "Test Entity"}
    ecp2 = {"qid": "Q999", "version": "1.0.0", "canonical_name": "Different Entity"}
    prompts = {"hygiene": "hash1", "enrichment": "hash2"}
    models = {"primary": "groq", "fallback": "deepseek"}

    fp1 = calculate_execution_fingerprint(article, ecp1, "1.0.0", prompts, models)
    fp2 = calculate_execution_fingerprint(article, ecp2, "1.0.0", prompts, models)

    assert fp1 != fp2